random « number « Javascript Data Type Q&A

1. How to create my own JavaScript Random Number generator that I can also set the seed    stackoverflow.com

The JavaScript Math.random() function returns a random value between 0 and 1 (automatically seeded based on the current time (similar to Java I believe)). However I'd like to ...

2. Javascript Random Number?    stackoverflow.com

I have the following script;

Timer=0;
function countdown(auctionid)
{
var auctions;
var divs;

Timer=Timer+1;

if((Timer%10=="0")||(Timer=="1")){
$.get("current.php", {
id:auctionid},
function(data){
auctions=data.split("||");
for(n=0;n<=auctions.length;n++)
{
if(auctions[n] != undefined)
{
divis=auctions[n].split("##");

$('#futu'+divis[0]).html(divis[1]);
}}
});
}
var cauctionid="auctionid";
var tauctions=auctionid.split("|");
for(i=0;i<=tauctions.length;i++)
{
if(tauctions[i] != undefined)
{
var dd=$('#futu'+tauctions[i]).text();
var cdd=dd-1;
$('#futu'+tauctions[i]).html(cdd);

dd=dd*1000;
dday=Math.floor(dd/(60*60*1000*24)*1)
dhour=Math.floor(dd/(60*60*1000)*1)
dmin=Math.floor((dd%(60*60*1000))/(60*1000)*1)
dsec=Math.floor(((dd%(60*60*1000))%(60*1000))/1000*1)

if(dday==0&&dhour==0&&dmin==0&&dsec==0){
$('#Bid'+tauctions[i]).html("SOLD");
//return
}
if(dhour <=9)
{
dhour = "0"+dhour;
}
if(dmin <=9)
{
dmin = "0"+dmin;
}
if(dsec 

3. Generating random numbers in Javascript    stackoverflow.com

How can I generate a random whole number between two specified variables in Javascript, e.g. x=4 and y=8 would output any of 4,5,6,7,8?

4. Generate random number in JavaScript    stackoverflow.com

I need an 2d array [9,16] with 144 numbers from 1->36 in random order (so each number is repeated 4 times). I'm new at JS so can you give a hand, ...

5. Random number between -10 and 10 in JavaScript    stackoverflow.com

Possible Duplicate:
Generating random numbers in Javascript

6. How do I generate a number after a button is clicked?    stackoverflow.com

Possible Duplicate:
How to create a GUID / UUID in Javascript?

7. Random number generator without dupes in Javascript?    stackoverflow.com

I need help with writing some code that will create a random number from an array of 12 numbers and print it 9 times without dupes. This has been tough for ...

8. Secure random numbers in javascript?    stackoverflow.com

How do I generate cryptographically secure random numbers in javascript?

9. Is there any built in browser support for crypto random numbers in IE and Webkit? Firefox has window.crypto    stackoverflow.com

Is there anything similar to https://developer.mozilla.org/en/javascript_crypto for IE or webkit browsers? I just need to generate cryptographically secure pseudo-random numbers, but I don't want to have to include a large ...

10. generating "random" numbers that are the same every time with javascript (i.e. seeded random numbers)    stackoverflow.com

Possible Duplicate:
How to create my own JavaScript Random Number generator that I can also set the seed

function randArr(count, low, ...

11. How to generate random numbers in Javascript    stackoverflow.com

Possible Duplicate:
Generating random numbers in Javascript

12. Jacascript random number picker not working    stackoverflow.com

I'm trying to make a simple javascript application to pick a randnumber between 1 and a number I specify in an input field so I can pick a random winner for ...

13. Javascript/html: How to generate random number between number A and number B?    stackoverflow.com

We have a form with 2 fields and a button. We want on button click to output random int number (like 3, 5 or 33) which would lie between int A ...

14. Random interval number    stackoverflow.com

I modified this countdown script to actually count up. Now it changes the innerHTML of the div "container" every 300 ms. How can i change that 300ms to be a random number between ...

15. Getting random number divisible by 16    stackoverflow.com

In math how do I obtain the closest number of a number that is divisible by 16? For example I get the random number 100 and I want to turn that number ...

16. Randomly display dots    stackoverflow.com

I am trying to design a little game using JS, and what I want it to do is make a random number say... 1-100 and then randomly scatter the dots (I ...

17. javascript: generate 2 random but distinct numbers from range    stackoverflow.com

quick question: What is the best way for implementing this line of python code (generates two random but distinct numbers from a given range)...

random.sample(xrange(10), 2)

18. Random between two numbers in Javascript    stackoverflow.com

Is there a way to generate random number in range from 1 to 6 (1,2,3,4,5,6) in JS? How to do this?

19. How can I generate a random number within a range but exclude some?    stackoverflow.com

Basically I pick a random number between 0-24(25 elements in the array example below) lets say it comes out to be 8:

Math.floor(Math.random() * myArray.length);

20. Creating a random number generator in jscript and prevent duplicates    stackoverflow.com

We are trying to create a random number generator to create serial numbers for products on a virtual assembly line. We got the random numbers to generate, however since they are ...

21. Problems While Trying To Generate Random Numbers    stackoverflow.com

I'm trying to build a web application that generates a random number within a range(from/to) using this code:

function generateRandom(rFrom, rTo)
{
    var num;
    num = Math.floor(rFrom ...

22. evenly distributed random numbers    stackoverflow.com

Hey, is there way to choose evenly distributed random numbers? I used this function

Math.floor(Math.random()*2)

23. How to generate random number with js from range starting from 1?    stackoverflow.com

I've been using this code to generate a random number with js:

var max = 10
Math.floor(Math.random()+(max+1));

24. Different probability for ranges of random numbers    stackoverflow.com

I'm looking for the best way of implementing random number generator, that will allow me to have control over probability from what range the generated number will be returned. To visualize ...

25. Any pseudo random number generator in Javascript?    stackoverflow.com

Possible Duplicate:
How to create my own JavaScript Random Number generator that I can also set the seed

26. random numbers in each div    stackoverflow.com

I am trying to code it so random numbers will show up when I click on each div and not all divs when one div is selected. Right the same random ...

27. Javascript question regarding hiding certain divs by id thats a changing random number    stackoverflow.com

Can anyone help me with javascript that hides divs matching a specific random number? Every time I load this page it has two divs like <div id='1945498985'> the number changes every ...

28. Is it not possible to generate random numbers directly inside a fillStyle?    stackoverflow.com

Maybe I'm not using Math.random() correctly, although I can't figure out what I'm doing wrong:

ctx.fillStyle = "rgb(Math.floor(Math.random()*256),Math.floor(Math.random()*256),Math.floor(Math.random()*256))";
ctx.fillRect(0,0,canvas.width,canvas.height);

29. How can I create (in Javascript), a tool to identify the longest repeated pattern in a series of numbers?    stackoverflow.com

Alright, long story short, what I overall am attempting to do, is test the level of randomness in a series of multiple thousands of " previously generated seemingly "random" numbers. I've already ...

30. How do I generate a random number within my javascript code?    stackoverflow.com

I'm using some 3rd party javascript to generate a slideshows within each of the posts on a blog. Each slideshow must have a unique ID to work properly. I ...

31. Generate 5 different non repeatable random numbers in javascript    stackoverflow.com

please tell me how to generate 5 different non repeatable random number between 1,20 in javascript for unity3d this the code i have written.. this works 1st 3 times but crashes the ...

32. Random number in script    stackoverflow.com

I would like to put a number to link to different music style playlist. To a specific music style is no problem. But also i want to make a random video player ...

33. Seedable Random number generator in JavaScript    stackoverflow.com

I'm looking for a random number generator in JavaScript which I can initialize with a certain seed and gives a deterministic result (according to that seed). It should be capable of ...

34. Clone element, after row 10 random numbers    codingforums.com

Hello all, I hope someone can help me with this. I have a form wich has a add/remove row button, this so the visitor can select multiple sets of data. All is fine and is being submitted via PHP. Only problem is from number 10 and up, i am getting strange random numbers in the new rows that are added in ...

35. Random Number But Only Once    codingforums.com

This is quite easy yet hard. I'm trying to apply something in my forums, where a member could post something let's say: "Hi, I am number [random]1, 6[/random]" And what would happen is that, a number from 1 to 6 would be the content, for example, it would be: "Hi, I am number 3" But if you refresh the page, it ...

36. Non-repeat random number generator?    codingforums.com

Alternatively, you could create a 100 element array, randomize it and then suck out the a group of pointers, 25 at a time. You then have no repeating pointers to position in array to wish to display. You can pull out 4 groups of 25 of the 100 pointers without ever having to repeat. Code: